datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2005,12 0:30:00,31 ,405.9288,437.9291,418.9736,9.945945 twpcmbeC1.c1,2005,12 1:30:00,31 ,404.5906,441.1811,419.2125,11.29165 twpcmbeC1.c1,2005,12 2:30:00,31 , 403.185,441.1744,418.4873,11.16381 twpcmbeC1.c1,2005,12 3:30:00,31 ,402.9067, 438.552,417.4704, 10.5784 twpcmbeC1.c1,2005,12 4:30:00,31 ,402.1869, 435.843,417.2871,8.727104 twpcmbeC1.c1,2005,12 5:30:00,31 ,402.7763,435.3012,414.7364,8.694761 twpcmbeC1.c1,2005,12 6:30:00,31 ,403.8283, 436.331,416.2999,9.202127 twpcmbeC1.c1,2005,12 7:30:00,31 ,410.1891,438.4228,420.6317,7.997266 twpcmbeC1.c1,2005,12 8:30:00,31 , 413.514, 438.088,425.1387,7.248566 twpcmbeC1.c1,2005,12 9:30:00,31 ,418.2488,446.7423,430.8607,7.677621 twpcmbeC1.c1,2005,1210:30:00,31 ,420.1573,451.3547,434.8747,8.982848 twpcmbeC1.c1,2005,1211:30:00,31 ,421.8563,452.3108,437.2786,9.788605 twpcmbeC1.c1,2005,1212:30:00,31 ,418.9818,455.5039,436.1972,9.813767 twpcmbeC1.c1,2005,1213:30:00,31 ,422.4635,455.2848, 434.741,8.021001 twpcmbeC1.c1,2005,1214:30:00,31 ,419.6569,455.3678,434.7511, 8.4774 twpcmbeC1.c1,2005,1215:30:00,31 ,419.0985,448.5379,432.8405,6.879259 twpcmbeC1.c1,2005,1216:30:00,31 ,417.5511,446.4828,430.0444,7.599709 twpcmbeC1.c1,2005,1217:30:00,31 ,415.5184,444.3807,425.7868,6.976686 twpcmbeC1.c1,2005,1218:30:00,31 , 410.048,442.3038,423.1306, 8.85557 twpcmbeC1.c1,2005,1219:30:00,31 ,408.5291,442.4967,420.6653,8.651556 twpcmbeC1.c1,2005,1220:30:00,31 ,406.8023, 437.791,419.6757,8.396257 twpcmbeC1.c1,2005,1221:30:00,31 ,405.9999, 436.648,419.8733,8.619526 twpcmbeC1.c1,2005,1222:30:00,31 ,404.4991,441.4609,419.0652,9.836507 twpcmbeC1.c1,2005,1223:30:00,31 ,401.4752,439.3853,418.2975,9.416433